Pith Number

pith:QBAZGM6Y

pith:2026:QBAZGM6YHARKZMKMTMIFR6LUGZ

not attested not anchored not stored refs pending

Topological Complexity and Finite Domination

Lizhi Chen

arxiv:2606.29730 v1 · 2026-06-29 · math.GT · math.DG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBAZGM6YHARKZMKMTMIFR6LUGZ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-30T02:17:32.445785Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80419333d83822acb14c9b1058f97436703f0ebf1b29ab44f1cf6b2202250982

Aliases

arxiv: 2606.29730 · arxiv_version: 2606.29730v1 · doi: 10.48550/arxiv.2606.29730 · pith_short_12: QBAZGM6YHARK · pith_short_16: QBAZGM6YHARKZMKM · pith_short_8: QBAZGM6Y

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QBAZGM6YHARKZMKMTMIFR6LUGZ \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 80419333d83822acb14c9b1058f97436703f0ebf1b29ab44f1cf6b2202250982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db1ff77a821c18a0ba76d891375d38cfb540d0c934e9ec512b87c24786142256",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2026-06-29T03:12:19Z",
    "title_canon_sha256": "9169ec4607b3e13d9926d8e5575a822a8e80db176f552b18eb2db5e68899fbc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29730",
    "kind": "arxiv",
    "version": 1
  }
}